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authorTom Ryder <tom@sanctum.geek.nz>2018-12-31 14:19:57 +1300
committerTom Ryder <tom@sanctum.geek.nz>2018-12-31 14:29:17 +1300
commit0c84989ca0b97ca1d075e7a304a407553e34381d (patch)
tree2188a585aef6ed345b1c575da6f63445baabf522 /bin/fnp.sh
parentd32e82ab7e8baef31a1edeb4bc032352dea40020 (diff)
downloaddotfiles-0c84989ca0b97ca1d075e7a304a407553e34381d.tar.gz
dotfiles-0c84989ca0b97ca1d075e7a304a407553e34381d.zip
Clarify control flow in shell scripts
Diffstat (limited to 'bin/fnp.sh')
-rw-r--r--bin/fnp.sh8
1 files changed, 6 insertions, 2 deletions
diff --git a/bin/fnp.sh b/bin/fnp.sh
index bc0c7e21..c5beddc6 100644
--- a/bin/fnp.sh
+++ b/bin/fnp.sh
@@ -1,7 +1,9 @@
# Print input, but include filenames as headings
# Assume stdin if no options given
-[ "$#" -gt 0 ] || set -- -
+if [ "$#" -eq 0 ] ; then
+ set -- -
+fi
# Iterate through arguments
for arg do
@@ -13,7 +15,9 @@ for arg do
*) fn=$arg ;;
esac
- [ -n "$tail" ] && printf '\n'
+ if [ -n "$tail" ] ; then
+ printf '\n'
+ fi
tail=1
# Form the underline; is there a nicer way to do this in POSIX sh?